78689086

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137089}}^1$

素因数の和:137139

約数の個数: 16

約数和(自身を含む): 138186720

約数和(自身を除く): 59497634

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 137089, 274178, 959623, 1919246, 5620649, 11241298, 39344543, 78689086]

約数ペア:

[(1, 78689086), (2, 39344543), (7, 11241298), (14, 5620649), (41, 1919246), (82, 959623), (287, 274178), (574, 137089)]